This collection contains unpublished papers presented at the Second International Potash Technolgy Conference, Hamburg, Germany, 26-29 May 1991. The Conference attracted scientists from various countries, including Canada, France, Germany, Brazil, Jordan, Spain, and the [then] USSR.

This fonds contains the papers of two department heads, J.B. Mawdsley and A.R. Byers. It includes maps, charts, field notes, memoranda, reports, and photographs relating to various geological studies.

This fonds contains a brief journal from a field season (4 June to 12 October) when Mawdsley worked for the Geological Survey of Canada, [between 1924-1929] in northern Quebec; together with memorabilia including a miner's lamp and helmet, and an embossing stamp.